000 00287nam a2200109Ia 4500
100 _aW.H.O.T.R.S.803
942 _cBK
245 _aSystems of continuing education : priority to district health personnel
260 _aW.H.O., Geneva
_c1990
082 _aR616.075/WHO/TRS W.H
300 _a50
999 _c61267
_d61267